A composite exhaust valve having an integrated cushion and filter assembly

Abstract

The application belongs to the technical field of exhaust valves, and particularly relates to a composite exhaust valve with integrated buffering and filtering components, which comprises a shell, a support block fixedly arranged at one end of the shell, an air inlet head fixedly arranged on the support block, a cavity arranged in the support block, a concave groove arranged in the cavity, a sealing strip arranged at the top of the concave groove, a plurality of cylinders arrayed and connected at the bottom of the concave groove, a connecting rod fixedly arranged at the bottom of the concave groove, a bottom plate fixedly connected to the bottom end of the connecting rod, and a buffering mechanism arranged in the cavity. The composite exhaust valve with integrated buffering and filtering components can efficiently buffer and filter the conveying air pressure through the arrangement of the filter cylinder and the baffle, thereby guaranteeing the stable operation of the pneumatic equipment. After being filtered by the filter cylinder, the air enters the cavity, and the particles and impurities in the air source can be effectively intercepted. The adjustment of the angle of the baffle can change the effective flow cross section of the compressed air. The narrower the flow space is, the slower the air flow velocity is, throttling buffering is realized, and the stability of the operation of the exhaust valve is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of exhaust valves, and particularly relates to a composite exhaust valve with an integrated buffering and filtering assembly. BACKGROUND

[0002] Exhaust valves are commonly used in pneumatic, hydraulic systems, and heating and ventilation fields, and are valves used for discharging or releasing gas in fluid control or pneumatic and hydraulic systems. The valve core is driven to move by an electromagnet, so as to open or close the exhaust passage. When powered, the magnetic field generated by the electromagnetic coil drives the valve core or diaphragm to move, so as to open or close the exhaust port, achieve rapid exhaust or maintain a vacuum / pressure state, and open and close the exhaust according to requirements, and stabilize the system pressure.

[0003] A Chinese patent with the publication number CN214743379U discloses an electromagnetic automatic exhaust valve, which comprises a valve body, a left connector, a right connector, a control valve, and a gas connection pipe. The valve body is provided with a left connector on one side, the valve body is provided with a right connector on the side away from the left connector, the top of the valve body is provided with a control valve, and the bottom of the valve body is provided with a gas connection pipe. The connecting port is provided to be screw-connected with an external connection system through a connecting thread, and is clamped and fixed through the action of a fixed clamping plate and a spring clamping column. The double connection of clamping and screwing ensures the stability of the connection, and facilitates the installation and use of the device. The internal structure of the device is simple, the production difficulty is low, the device is convenient for large-scale production, the production cost is effectively reduced, the investment is saved, the operation of the device is convenient, and the practicality of the device is improved.

[0004] The existing exhaust valve has the following problems in use: first, the filtration and buffering treatment of the delivered gas pressure is inconvenient, which causes impurities to be easily mixed in the gas pressure, which may pollute and damage the pneumatic equipment; and second, there is a lack of effective buffering measures, which easily causes the gas pressure delivery process to be unstable, thereby affecting the performance and reliability of the entire pneumatic system.

[0005] Therefore, the present application provides a composite exhaust valve with an integrated buffering and filtering assembly. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve the problem of inconvenience in filtering and buffering the gas pressure, the present application provides a composite exhaust valve with an integrated buffering and filtering assembly.

[0007] The technical scheme adopted by the present application to solve its technical problems is: the composite exhaust valve with integrated buffer and filter assembly comprises a shell, a support block is fixedly arranged at one end of the shell, an air inlet head is fixedly arranged on the support block, a first exhaust head is fixedly connected to one side of the support block, a second exhaust head is connected to the other end of the shell, an adjusting mechanism is arranged in the shell, and a sealing assembly is arranged in the support block;

[0008] The support block is internally provided with a cavity, which is in communication with the end of the air inlet head, the cavity is internally provided with a concave groove, which is located below the air inlet head, a sealing strip is arranged at the top of the concave groove, a plurality of cylinders are arrayed connected to the bottom of the concave groove, the top of each cylinder is in communication with the inside of the concave groove, a connecting rod is fixedly arranged at the bottom of the concave groove, a bottom plate is fixedly connected to the bottom end of the connecting rod, a buffer mechanism is arranged in the cavity below the bottom plate, and a filter cylinder is inlaid arranged on the cylinder;

[0009] The cylinder is internally provided with a cleaning mechanism for cleaning the inside of the filter cylinder, the bottom plate is internally provided with a receiving mechanism, and the bottom end of the cylinder is in communication with the inside of the bottom plate.

[0010] When the pneumatic instrument uses the composite exhaust valve with integrated buffer and filter assembly to exhaust, the shell is arranged on one side of the gas-using equipment, the air inlet head is in communication with the pneumatic system through a pipeline, the first exhaust head is connected to the gas-using equipment, the second exhaust head is externally connected to a silencer through a pipeline, the movement of the adjusting mechanism can drive the movement of the sealing assembly, the communication state of the air inlet head with the first exhaust head and the second exhaust head is controlled, and then the exhaust on-off of the gas-using equipment can be controlled, the working efficiency of the gas-using equipment is improved, when the composite exhaust valve with integrated buffer and filter assembly is used, the concave groove is in communication with the bottom of the air inlet head, the driving air pressure flows into the inside of the concave groove through the air inlet head, then the air pressure flows into the inside of the cylinder, and then the flowing air pressure flows into the inside of the cavity after being filtered by the filter cylinder, thereby effectively intercepting the impurities such as particles in the gas source, avoiding the blockage of the electromagnetic valve core and the air inlet of the cylinder, preventing the valve from being stuck or the cylinder inner wall from being worn, reducing the damage of impurities to the sealing element, reducing the leakage risk of the pneumatic element, prolonging the service life of the entire pneumatic system, and outputting clean compressed air to avoid the pollution of impurities to the terminal equipment or workpiece, through the cooperation of the adjusting mechanism and the sealing assembly, the filtered air pressure flows to the inside of the first exhaust head and the second exhaust head, respectively, the working of the gas-using equipment is controlled, and when the clean compressed air is conveyed, the buffer mechanism can effectively slow down the flow rate and pressure fluctuation of the airflow, avoiding the impact of high-speed airflow on the valve core and other components, and effectively improving the operation stability.

[0011] Preferably, the air inlet head is provided with a sealing ring, the shell is fixedly provided with a mounting frame inside, the mounting frame is fixedly provided with a control module inside, the control module is connected with a power supply, the concave groove is symmetrically provided with a positioning plate, the positioning plate is fixedly connected with the inner wall of the cavity, the support block is provided with an inspection groove inside, the inspection groove is communicated with the cavity, and the inspection groove is fixedly provided with a sealing plate for sealing the inspection groove.

[0012] By adopting the above scheme, the sealing performance of the connection between the air inlet head and the pneumatic system can be effectively improved through the sealing ring, the mounting frame provides mounting space for the control module, the control module can control the working of the composite exhaust valve with the integrated buffer and filter assembly, the positioning plate and the bolt can be used for fixedly installing the concave groove, and the sealing strip can be used for sealing the gap between the concave groove and the top wall of the cavity to avoid air pressure leakage.

[0013] Preferably, the adjusting mechanism comprises a sliding groove, a first electromagnet and a magnetic block, the sliding groove is arranged inside the mounting frame, the first electromagnet is fixedly arranged inside the sliding groove, and the magnetic block is arranged inside the sliding groove and located on one side of the first electromagnet.

[0014] The magnetic block is fixedly provided with a pull rod, the mounting frame is fixedly provided with a limiting ring corresponding to the pull rod, the pull rod penetrates through the limiting ring, a return spring is arranged around the pull rod, one end of the return spring is fixedly connected with the limiting ring, a stop block is fixedly arranged on the pull rod, and the other end of the return spring is fixedly connected with the stop block.

[0015] By adopting the above scheme, the first electromagnet is controlled to work by the control module to generate magnetic force, and then the magnetic block moves towards the first electromagnet, the magnetic block moves to drive the pull rod to move, the limiting ring guides the pull rod to move stably, the return spring resets after the first electromagnet adjusts the work, the stop block cooperates to drive the pull rod to reset, and then drives the magnetic block to reset, and the sealing assembly moves when the pull rod moves.

[0016] Preferably, the sealing assembly comprises a shunt groove and a sealing block, the shunt groove is arranged inside the support block, the shunt groove is provided with a communication hole, the communication hole is communicated with the inside of the cavity, the sealing block is arranged inside the shunt groove, one end of the shunt groove is communicated with the first exhaust head, and the other end of the shunt groove is communicated with the inside of the shell.

[0017] By adopting the above scheme, when the No. 1 electromagnet is powered on, the sealing block is located on the left side of the communication hole, and then when the filtered air pressure in the cavity enters the distribution groove through the communication hole, the air pressure will flow to the gas using equipment (i.e. the air inlet head and the No. 1 exhaust head are connected), and inversely, when the No. 1 electromagnet is powered off, the reset spring resets and pushes the sealing block to the right side of the communication hole (i.e. the air inlet head and the No. 2 exhaust head are connected), and after the air pressure enters the distribution groove, it will flow into the shell and then into the No. 2 exhaust head for exhaust treatment.

[0018] Preferably, the cleaning mechanism comprises a bracket, a bearing, a rotating shaft, a connecting plate and a cleaning plate, the bracket corresponding to the cylinder is fixedly arranged on the concave groove, the bearing is fixedly embedded in the bracket, the rotating shaft is arranged in the cylinder and the end of the rotating shaft is fixedly connected with the inner ring of the bearing, the connecting plate is symmetrically arranged on the rotating shaft, the cleaning plate is fixedly arranged on the connecting plate and the side surface of the cleaning plate is attached to the inner wall of the filter cylinder, and the cylinder is internally provided with a turbine and the inner ring of the turbine is fixedly connected with the rotating shaft.

[0019] By adopting the above scheme, the concave groove supports the rotating shaft through the cooperation of the bracket and the bearing, and the air pressure flow contacts the turbine, which makes the turbine rotate, and the rotating shaft rotates when the turbine rotates, and the cleaning plate moves through the connecting plate when the rotating shaft rotates, and the particles filtered and intercepted by the inner wall of the filter cylinder are removed due to the attachment of the cleaning plate to the inner wall, which effectively avoids the accumulation of particles to block the filter holes, ensures smooth airflow, does not attenuate the filtering effect, reduces the resistance of the filter cylinder, avoids the premature scrapping of the filter material due to excessive blockage, ensures the efficiency of air pressure filtering and cleaning, and the cleaning plate can be disassembled and maintained.

[0020] Preferably, the bracket is provided with a frame body fixedly arranged at the top, a No. 2 electromagnet corresponding to the rotating shaft is fixedly arranged at the top of the frame body, the rotating shaft is made of magnetic material, drive plates are symmetrically arranged on the rotating shaft, and the end of the drive plate is arc-shaped, and a vibration assembly is arranged on the cylinder.

[0021] By adopting the above scheme, the bracket provides mounting space for the No. 2 electromagnet, and when the inner wall of the filter cylinder does not need to be cleaned, the No. 2 electromagnet is controlled to work to generate strong magnetism to position the rotating shaft, so that the cleaning plate does not move to clean the inner wall of the filter cylinder, and the working state of the No. 2 electromagnet can be controlled according to the needs, and the drive plate moves when the rotating shaft rotates.

[0022] Preferably, the vibration assembly comprises a movable groove, a sliding block, a driven shaft, a limiting plate, a knocking block and a driving spring, the movable groove is arranged in an array on the cylinder and is communicated with the inner ring of the cylinder at one end, the sliding block is arranged inside the movable groove, the end of the sliding block is arc-shaped, the driven shaft is arranged inside the movable groove and is fixedly connected with the sliding block at one end, the limiting plate is fixedly arranged inside the movable groove and the driven shaft penetrates the limiting plate, the knocking block is arranged inside the movable groove and is located on one side of the limiting plate, the driven shaft is fixedly connected with the knocking block at one end, and the driving spring is fixedly arranged inside the movable groove and is fixedly connected with the knocking block at the other end.

[0023] By adopting the above scheme, when the rotating shaft rotates to drive the driving plate to move, the driving plate will contact one end of the sliding block, thereby driving the sliding block to move. The movement of the sliding block will compress the driving spring through cooperation of the driven shaft and the knocking block. When the driving plate is no longer in contact with the sliding block, the reset of the driving spring will drive the knocking block, the driven shaft and the sliding block to reset, and at the same time, the knocking block will contact and collide with the limiting plate, thereby causing the movable groove to vibrate, and the cylinder and the filter cartridge will vibrate slightly, thereby assisting the cleaning treatment of the filter cartridge.

[0024] Preferably, the bottom plate is in contact with the inner wall of the cavity at the edge portion, and the inside of the bottom plate is symmetrically provided with a through groove, and the inside of the through groove is fixedly provided with a filter plate.

[0025] By adopting the above scheme, the compressed air entering the inside of the cavity will flow to the inside of the through groove, and the filter plate can further filter the air.

[0026] Preferably, the buffer mechanism comprises a support rod, a baffle, a speed reducer and a driving motor, the support rod is symmetrically and rotatably arranged inside the cavity, the baffle is symmetrically arranged on the support rod, the speed reducer corresponding to the support rod is arranged inside the support block, and the end of the support rod is fixedly connected with the output end of the speed reducer, the driving motor is fixedly arranged inside the support block, and the output end of the driving motor is fixedly connected with the input end of the speed reducer, and the baffle is located on one side of the communication hole.

[0027] By adopting the above scheme, the compressed air filtered through the through groove and the filter plate will flow to the interval space between the bottom plate and the cavity, the driving motor will drive the support rod to move, the movement of the support rod will drive the baffle to move, the movement of the baffle will adjust the transverse section between the bottom plate and the cavity, the flow direction of the compressed air can be controlled, the change of the angle of the baffle will adjust the effective section of the flow of the compressed air, the narrower the space through which the airflow passes, the lower the flow rate naturally, and the purpose of throttling and buffering is achieved.

[0028] Preferably, the storage mechanism comprises side plates, mounting grooves, storage grooves and magnetic plates, the side plates are symmetrically arranged inside the bottom plate, the mounting grooves are arranged inside the bottom plate, and the side plates are located above the mounting grooves, the storage grooves are arranged inside the mounting grooves, and the magnetic plates are arranged on the storage grooves, and the bottom plate is made of magnetic material;

[0029] The storage groove is provided with a threaded hole, the inside of the bottom plate is provided with a hole corresponding to the threaded hole, and a positioning bolt is arranged in the hole.

[0030] By adopting the above scheme, the impurities removed from the inner wall of the filter cartridge will fall into the bottom plate, and the particles will slide into the storage groove through the cooperation of the side plates for storage. During maintenance, the positioning bolt can be rotated to separate the positioning bolt from the threaded hole, so that the storage groove is no longer positioned, and the storage groove can be detached. After the storage groove is detached, the collected impurities can be removed.

[0031] The beneficial effects of the present application are as follows:

[0032] 1. The composite exhaust valve with integrated buffer and filter assembly can efficiently buffer and filter the conveying gas pressure by setting the filter cartridge and the baffle, ensuring the stable operation of the pneumatic equipment. The gas pressure first flows into the cylinder, then enters the cavity after being filtered by the filter cartridge, effectively intercepting the impurities such as particles in the gas source, preventing the electromagnetic valve core and the air inlet of the cylinder from being blocked, preventing the valve from being stuck and the cylinder inner wall from being worn, reducing the damage of impurities to the sealing element, reducing the risk of pneumatic component leakage, prolonging the service life of the entire pneumatic system, and adjusting the angle of the baffle to change the effective flow cross section of the compressed air. The narrower the flow space, the slower the airflow velocity, achieving throttling and buffering. After the airflow hits the baffle, it is forced to flow around and branch, the impact energy is dispersed, avoiding concentrated impact on the subsequent components, reducing pressure fluctuations, ensuring stable gas pressure, and ensuring the stability of the composite exhaust valve with integrated buffer and filter assembly.

[0033] 2. The composite exhaust valve with integrated buffer and filter assembly can conveniently remove the filtered particles by setting the cleaning plate and the turbine, ensuring the filtering effect of the filter cartridge. When the gas pressure flows into the cylinder, it will first contact the turbine. The turbine is provided with inclined blades arranged in an array, which will make the turbine rotate. When the turbine rotates, the rotating shaft will synchronously rotate in the bearing. The rotating shaft will drive the cleaning plate to move through the connecting plate. The cleaning plate will remove the particles filtered and intercepted on the inner wall of the filter cartridge due to the adhesion of the cleaning plate to the inner wall of the filter cartridge. This effectively prevents the particles from accumulating and blocking the filter holes, ensures smooth airflow, does not attenuate the filtering effect, reduces the resistance of the filter cartridge, and ensures the normal operation of the composite exhaust valve with integrated buffer and filter assembly.

[0034] 3. The composite exhaust valve with integrated buffering and filtering components, the filter cartridge can be further cleaned by the arrangement of the knocking block and the movable groove, and the filtering effect of the air pressure delivery is ensured, when the rotating shaft rotates to drive the driving plate to move, the driving plate will contact one end of the sliding block, thereby driving the sliding block to move, the sliding block moves to compress the driving spring through the cooperation of the driven shaft and the knocking block, when the driving plate no longer contacts the sliding block, the driving spring resets to drive the knocking block, the driven shaft and the sliding block to reset, and the knocking block will contact and collide with the limiting plate, thereby causing the movable groove to vibrate, and the cylinder and the filter cartridge will vibrate slightly, which will assist in cleaning the filter cartridge, and the composite exhaust valve with integrated buffering and filtering components works.

[0035] 4. The composite exhaust valve with integrated buffering and filtering components, the filter cartridge can be further cleaned by the arrangement of the knocking block and the movable groove, and the filtering effect of the air pressure delivery is ensured, when the rotating shaft rotates to drive the driving plate to move, the driving plate will contact one end of the sliding block, thereby driving the sliding block to move, the sliding block moves to compress the driving spring through the cooperation of the driven shaft and the knocking block, when the driving plate no longer contacts the sliding block, the driving spring resets to drive the knocking block, the driven shaft and the sliding block to reset, and the knocking block will contact and collide with the limiting plate, thereby causing the movable groove to vibrate, and the cylinder and the filter cartridge will vibrate slightly, which will assist in cleaning the filter cartridge, and the composite exhaust valve with integrated buffering and filtering components works. BRIEF DESCRIPTION OF DRAWINGS

[0036] The application will be further described below with reference to the drawings.

[0037] Figure 1 is a perspective view of the composite exhaust valve with integrated buffering and filtering components of the application;

[0038] Figure 2 is a structural schematic view of the shell in the application;

[0039] Figure 3 is a structural schematic view of the concave groove in the application;

[0040] Figure 4 is a structural schematic view of the bracket in the application;

[0041] Figure 5 is a structural schematic view of the connecting plate in the application;

[0042] Figure 6 is a structural schematic view of the filter cartridge in the application;

[0043] Figure 7 is a structural schematic view of the movable groove in the application;

[0044] Figure 8 is a structural schematic view of the composite exhaust valve with integrated buffering and filtering components in the application Figure 2 is an enlarged schematic view of the structure of A in the application;

[0045] Figure 9 is the structural diagram of the baffle in the application;

[0046] Figure 10 is the structural diagram of the bottom plate in the application.

[0047] In the figure: 1, shell; 2, support block; 3, air inlet head; 4, sealing ring; 5, No. 1 exhaust head; 6, No. 2 exhaust head; 7, mounting frame; 8, control module; 9, sliding groove; 10, No. 1 electromagnet; 11, magnetic attraction block; 12, limiting ring; 13, pull rod; 14, return spring; 15, shunt groove; 16, sealing block; 17, cavity; 18, communication hole; 19, concave groove; 20, positioning plate; 21, sealing strip; 22, connecting rod; 23, bottom plate; 24, cylinder; 25, support; 26, bearing; 27, frame body; 28, No. 2 electromagnet; 29, rotating shaft; 30, turbine; 31, connecting plate; 32, cleaning plate; 33, drive plate; 34, movable groove; 35, filter cartridge; 36, sliding block; 37, driven shaft; 38, limiting plate; 39, knocking block; 40, drive spring; 41, through groove; 42, filter plate; 43, support rod; 44, baffle; 45, speed reducer; 46, drive motor; 47, maintenance slot; 48, sealing plate; 49, side plate; 50, mounting groove; 51, storage groove; 52, magnetic plate; 53, hole; 54, positioning bolt; 55, threaded hole; 56, stop block. DETAILED DESCRIPTION

[0048] In order to make the technical means, creative features, purposes and effects realized by the application easy to understand, the application will be further described below in combination with specific embodiments.

[0049] As Figures 1 to 10As shown, the composite exhaust valve with integrated buffering and filtering assembly provided by the embodiment of the present application comprises a shell 1, a support block 2 fixedly arranged at one end of the shell 1, an air inlet head 3 fixedly arranged on the support block 2, a first exhaust head 5 fixedly connected to one side of the support block 2, a second exhaust head 6 connected to the other end of the shell 1, an adjusting mechanism arranged inside the shell 1, a sealing assembly arranged inside the support block 2, a cavity 17 arranged inside the support block 2 and in communication with the end of the air inlet head 3, a concave groove 19 arranged inside the cavity 17 and located below the air inlet head 3, a sealing strip 21 arranged at the top of the concave groove 19, a plurality of cylinders 24 arrayed at the bottom of the concave groove 19 and in communication with the inside of the concave groove 19, a connecting rod 22 fixedly arranged at the bottom of the concave groove 19, a bottom plate 23 fixedly connected to the bottom end of the connecting rod 22, a buffering mechanism arranged inside the cavity 17 and below the bottom plate 23, a filter cartridge 35 inlaid on the cylinder 24, a cleaning mechanism arranged inside the cylinder 24 for cleaning the inside of the filter cartridge 35, a storage mechanism arranged inside the bottom plate 23 and in communication with the inside of the bottom plate 23 at the bottom end of the cylinder 24.

[0050] The control module 8 is electrically connected with the internal electronic devices of the composite exhaust valve with integrated buffering and filtering assembly, and the composite exhaust valve with integrated buffering and filtering assembly can be remotely controlled to work (prior art).

[0051] When the pneumatic instrument uses the composite exhaust valve with integrated buffering and filtering assembly to exhaust, the shell 1 is arranged on the side of the gas-using equipment, the air inlet head 3 is in communication with the pneumatic system through a pipeline, the first exhaust head 5 is connected with the gas-using equipment, the second exhaust head 6 is externally connected with a silencer through a pipeline, the movement of the adjusting mechanism can drive the movement of the sealing assembly, the communication state of the air inlet head 3 with the first exhaust head 5 and the second exhaust head 6 is controlled, and then the exhaust on-off of the gas-using equipment is controlled, thereby improving the working efficiency of the gas-using equipment.

[0052] When the composite exhaust valve with integrated buffering and filtering components is used, the concave groove 19 is in communication with the bottom of the air inlet head 3. The driving air pressure flows into the concave groove 19 through the air inlet head 3, and then flows into the cylinder 24. After the filtered air pressure flows into the cavity 17 through the filter cylinder 35, the particles and other impurities in the air source are effectively intercepted, so as to avoid blocking the electromagnetic valve core and the air inlet of the air cylinder, prevent the valve from being stuck or the air cylinder from being worn, reduce the damage of impurities to the sealing element, reduce the leakage risk of the pneumatic element, prolong the service life of the entire pneumatic system, and output clean compressed air. Avoiding the pollution of impurities to terminal equipment or workpieces, through the cooperation of the adjusting mechanism and the sealing assembly, the filtered air pressure flows into the first air outlet head 5 and the second air outlet head 6 respectively, controls the air equipment to work, and effectively reduces the flow rate and pressure fluctuation of the airflow when conveying clean compressed air through the buffering mechanism. Avoiding the impact of high-speed airflow on the valve core and other components, effectively improving the operation stability.

[0053] When the air pressure flows into the cylinder 24, it will first contact the turbine 30. The turbine 30 is provided with inclined blades in an array, which will make the turbine 30 rotate. When the turbine 30 rotates, the rotating shaft 29 will synchronously rotate in the bearing 26, and the rotating shaft 29 will drive the cleaning mechanism to move. The cleaning mechanism will remove the particles filtered and intercepted in the inner circle of the filter cylinder 35. The removed particles will fall into the storage mechanism for collection, so as to remove the collected dirt during later maintenance and repair.

[0054] Further, the air inlet head 3 is provided with a sealing ring 4, the housing 1 is fixedly provided with a mounting frame 7, the mounting frame 7 is fixedly provided with a control module 8 inside, and the control module 8 is connected with a power supply. The concave groove 19 is symmetrically provided with a positioning plate 20, and the positioning plate 20 is fixedly connected with the inner wall of the cavity 17. The supporting block 2 is provided with a maintenance groove 47 inside, and the maintenance groove 47 is in communication with the cavity 17. The maintenance groove 47 is fixedly provided with a sealing plate 48 for sealing the maintenance groove 47 by bolts;

[0055] The sealing ring 4 can effectively improve the sealing performance of the connection between the air inlet head 3 and the pneumatic system. The housing 1 provides a mounting space for the control module 8 through the mounting frame 7. The control module 8 can control the working of the composite exhaust valve with integrated buffering and filtering components. The concave groove 19 can be fixedly installed through the cooperation of the positioning plate 20 and the bolts. The sealing strip 21 is used to seal the gap between the concave groove 19 and the top wall of the cavity 17, so as to avoid air pressure leakage. The sealing plate 48 can be detached, so that the maintenance groove 47 is no longer sealed, and personnel can conveniently maintain the inside of the cavity 17 through the maintenance groove 47.

[0056] Further, the adjusting mechanism comprises a sliding groove 9, a first electromagnet 10 and a magnetic block 11, the sliding groove 9 is arranged in the mounting frame 7, the first electromagnet 10 is fixedly arranged in the sliding groove 9, the magnetic block 11 is arranged in the sliding groove 9 and located at one side of the first electromagnet 10, a pull rod 13 is fixedly arranged on the magnetic block 11, a limiting ring 12 corresponding to the pull rod 13 is fixedly arranged on the mounting frame 7, the pull rod 13 penetrates through the limiting ring 12, a return spring 14 is arranged around the pull rod 13, one end of the return spring 14 is fixedly connected with the limiting ring 12, a stop block 56 is fixedly arranged on the pull rod 13, and the other end of the return spring 14 is fixedly connected with the stop block 56;

[0057] When the adjusting mechanism is controlled to move, the first electromagnet 10 is controlled to work by the control module 8 to generate a magnetic force, so that the magnetic block 11 moves towards the first electromagnet 10, the pull rod 13 moves when the magnetic block 11 moves, the pull rod 13 is guided by the limiting ring 12 to move stably, the return spring 14 resets after the first electromagnet 10 adjusts the work, the pull rod 13 is driven to reset by the cooperation of the stop block 56, so that the magnetic block 11 is reset, and the closed assembly moves when the pull rod 13 moves.

[0058] Further, the closed assembly comprises a shunt groove 15 and a sealing block 16, the shunt groove 15 is arranged in the supporting block 2, the shunt groove 15 is provided with a communication hole 18, the communication hole 18 is in communication with the inside of the cavity 17, the sealing block 16 is arranged in the shunt groove 15, one end of the shunt groove 15 is in communication with the first exhaust head 5, and the other end of the shunt groove 15 is in communication with the inside of the shell 1.

[0059] When the first electromagnet 10 is powered on or powered off, the sealing block 16 moves by the pull rod 13, the sealing block 16 is located at the left side of the communication hole 18 when the first electromagnet 10 is powered on, so that the air pressure in the cavity 17 after filtration enters the shunt groove 15 through the communication hole 18, and the air pressure flows to the gas equipment (i.e. the first exhaust head 5 and the second exhaust head 6 are in communication), and the first electromagnet 10 is powered off, the return spring 14 resets, and pushes the sealing block 16 to the right side of the communication hole 18 (i.e. the first exhaust head 3 and the second exhaust head 6 are in communication), after the air pressure enters the shunt groove 15, it flows into the shell 1, and then flows into the second exhaust head 6 for exhaust treatment.

[0060] Furthermore, the cleaning mechanism includes a bracket 25, a bearing 26, a rotating shaft 29, a connecting plate 31, and a cleaning plate 32. The bracket 25, corresponding to the cylinder 24, is fixedly mounted on the concave groove 19. The bearing 26 is fixedly embedded inside the bracket 25. The rotating shaft 29 is located inside the cylinder 24, and the end of the rotating shaft 29 is fixedly connected to the inner ring of the bearing 26. The connecting plate 31 is symmetrically arranged on the rotating shaft 29. The cleaning plate 32 is fixedly mounted on the connecting plate 31, and the side of the cleaning plate 32 is in contact with the inner ring of the filter cartridge 35. A turbine 30 is provided inside the cylinder 24, and the inner ring of the turbine 30 is fixedly connected to the rotating shaft 29. The turbine 30 is located above the connecting plate 31.

[0061] The concave groove 19 supports the rotating shaft 29 through the cooperation of the bracket 25 and the bearing 26. When the air pressure flow comes into contact with the turbine 30, the turbine 30 will rotate. When the turbine 30 rotates, it will drive the rotating shaft 29 to rotate. When the rotating shaft 29 rotates, it will drive the cleaning plate 32 to move through the connecting plate 31. As the cleaning plate 32 moves and fits against the inner wall of the filter cartridge 35, it will remove the particles filtered and intercepted by the inner wall of the filter cartridge 35, effectively preventing the accumulation of particles and clogging the filter holes, ensuring smooth airflow, maintaining the filtration effect, reducing the resistance of the filter cartridge 35, and preventing the filter material from being prematurely scrapped due to excessive clogging. This ensures the efficiency of air pressure filtration and cleaning. The cleaning plate 32 is detachable for maintenance and can be processed during regular maintenance.

[0062] Furthermore, a frame 27 is fixedly installed on the top of the bracket 25, and a second electromagnet 28 corresponding to the rotating shaft 29 is fixedly installed on the top of the frame 27. The rotating shaft 29 is made of magnetic material, and a drive plate 33 is symmetrically arranged on the rotating shaft 29. The end of the drive plate 33 is arc-shaped, and a vibration component is installed on the cylinder 24.

[0063] The bracket 25 provides installation space for the second electromagnet 28 through the frame 27. When it is not necessary to clean the inner wall of the filter cartridge 35, the second electromagnet 28 is controlled to generate a strong magnet, which will position the rotating shaft 29, thus preventing the cleaning plate 32 from moving to clean the inner wall of the filter cartridge 35. The working state of the second electromagnet 28 can be controlled according to the needs. When the rotating shaft 29 rotates, it will drive the drive plate 33 to move.

[0064] Further, the vibration assembly comprises a movable slot 34, a sliding block 36, a driven shaft 37, a limiting plate 38, a knocking block 39 and a driving spring 40, the movable slots 34 are arranged on the cylinder 24 in an array, one end of the movable slot 34 is communicated with the inner ring of the cylinder 24, the sliding block 36 is arranged in the movable slot 34, the end of the sliding block 36 is arc-shaped, the driven shaft 37 is arranged in the movable slot 34, one end of the driven shaft 37 is fixedly connected with the sliding block 36, the limiting plate 38 is fixedly arranged in the movable slot 34, the driven shaft 37 penetrates through the limiting plate 38, the knocking block 39 is arranged in the movable slot 34, the knocking block 39 is located on one side of the limiting plate 38, one end of the driven shaft 37 is fixedly connected with the knocking block 39, and the driving spring 40 is fixedly arranged in the movable slot 34, and the other end of the driving spring 40 is fixedly connected with the knocking block 39;

[0065] When the rotating shaft 29 rotates to drive the driving plate 33 to move, the driving plate 33 is in contact with one end of the sliding block 36, so as to drive the sliding block 36 to move, the sliding block 36 moves to compress the driving spring 40 through cooperation of the driven shaft 37 and the knocking block 39, when the driving plate 33 is no longer in contact with the sliding block 36, the driving spring 40 resets to drive the knocking block 39, the driven shaft 37 and the sliding block 36 to reset, and the knocking block 39 is in contact and collision with the limiting plate 38, so as to make the movable slot 34 vibrate, and then the cylinder 24 and the filter cartridge 35 vibrate slightly, and the vibration can assist in cleaning the filter cartridge 35.

[0066] Further, the bottom plate 23 is attached to the inner wall of the cavity 17 at the edge portion, and the through groove 41 is symmetrically arranged in the inside of the bottom plate 23, and the filter plate 42 is fixedly arranged in the inside of the through groove 41;

[0067] The compressed air entering the inside of the cavity 17 flows to the inside of the through groove 41, and the air is further filtered through the filter plate 42, the filter plate 42 can be regularly maintained, and the filter plate 42 can be replaced.

[0068] Further, the buffer mechanism comprises a supporting rod 43, a baffle 44, a speed reducer 45 and a driving motor 46, the supporting rod 43 is rotatably arranged in the inside of the cavity 17, the baffle 44 is symmetrically arranged on the supporting rod 43, the speed reducer 45 corresponding to the supporting rod 43 is arranged in the inside of the supporting block 2, one end of the supporting rod 43 is fixedly connected with the output end of the speed reducer 45, the driving motor 46 is fixedly arranged in the inside of the supporting block 2, and the output end of the driving motor 46 is fixedly connected with the input end of the speed reducer 45, and the baffle 44 is located on one side of the communication hole 18;

[0069] The compressed air filtered through the through slot 41 and the filter plate 42 flows to the space between the bottom plate 23 and the cavity 17. The control driving motor 46 drives the support rod 43 to move, and the movement of the support rod 43 drives the baffle 44 to move. The movement of the baffle 44 adjusts the transverse section between the bottom plate 23 and the cavity 17, controls the flow direction of the compressed air, and adjusts the effective section of the compressed air flow by changing the angle of the baffle 44. The narrower the space through which the air flows, the lower the flow rate, which achieves the purpose of throttling and buffering. After the air flow hits the baffle 44, it is forced to flow around and branch, the impact energy is dispersed, concentrated impact on the subsequent components is avoided, pressure fluctuations are reduced, and the stability of the air pressure is ensured.

[0070] Further, the receiving mechanism includes a side plate 49, a mounting slot 50, a receiving slot 51, and a magnetic plate 52. The side plate 49 is symmetrically arranged inside the bottom plate 23. The mounting slot 50 is arranged inside the bottom plate 23, and the side plate 49 is located above the mounting slot 50. The receiving slot 51 is arranged inside the mounting slot 50, and the magnetic plate 52 is arranged on the receiving slot 51. The bottom plate 23 is made of a magnetic material. Threaded holes 55 are arranged on the receiving slot 51. Hole holes 53 corresponding to the threaded holes 55 are arranged inside the bottom plate 23. Positioning bolts 54 are arranged inside the hole holes 53, and the outer surfaces of the positioning bolts 54 are threadedly connected with the inside of the threaded holes 55.

[0071] The bottom plate 23 is hollow. The impurities removed from the inner wall of the filter cartridge 35 fall into the inside of the bottom plate 23. Through the cooperation of the side plate 49, the falling particulate matter slides into the inside of the receiving slot 51 for storage. During later maintenance, the positioning bolt 54 can be rotated to separate the positioning bolt 54 from the threaded hole 55, so that the receiving slot 51 is no longer positioned. The receiving slot 51 can be detached. After the receiving slot 51 is detached, the collected impurities can be removed and treated. When installing the receiving slot 51, the receiving slot 51 is placed inside the mounting slot 50, and the magnetic plate 52 cooperates to temporarily limit the position of the receiving slot 51. During the positioning and installation of the receiving slot 51, the receiving slot 51 does not need to be held all the time.

[0072] Working principle: first, use the composite exhaust valve with integrated buffer and filter components, concave groove 19 and the bottom of the intake head 3 communication, driving gas pressure through the intake head 3 will flow into the concave groove 19 inside, and the gas pressure will flow into the cylinder 24 inside, then flow through the filter cylinder 35 filtered into the cavity 17 inside, effectively intercept the gas source of particles and other impurities, avoid clogging the electromagnetic valve spool, cylinder inlet, prevent the valve piece stuck or cylinder wall wear, reduce the damage of impurities on the sealing, reduce the risk of pneumatic components leakage, prolong the service life of the entire pneumatic system, and output clean compressed air, avoid impurities pollution terminal equipment or workpiece, control the work of the first electromagnet 10 generated magnetic force, and then will make the magnetic block 11 to the first electromagnet 10, magnetic block 11 will move when driving pull rod 13, through the limit ring 12 will guide the pull rod 13, make the pull rod 13 move smoothly, when the first electromagnet 10 adjustment work, reset spring 14 reset, through the block 56 cooperation, will drive the pull rod 13 reset, and then will drive the magnetic block 11 reset, the first electromagnet 10 will make the sealing block 16 located on the left side of the communication hole 18, and then the filtered gas pressure in the cavity 17 through the communication hole 18 into the shunt groove 15 inside, the gas pressure will flow to the gas equipment, reverse the first electromagnet 10 power off, reset spring 14 reset, will push the sealing block 16 to the right side of the communication hole 18, after the gas pressure into the shunt groove 15, will flow into the shell 1 inside, then will flow into the second exhaust head 6 for exhaust treatment, when conveying clean compressed air, through the buffer mechanism can effectively slow down the flow rate and pressure fluctuation of airflow, avoid high-speed airflow impact valve core and other components, effectively improve the operation stability, the compressed air filtered by the through slot 41 and filter plate 42 will flow to the space between the bottom plate 23 and the cavity 17, control the driving motor 46 will drive the support rod 43 movement, support rod 43 movement will drive the baffle 44 movement, baffle 44 movement, will adjust the transverse section between the bottom plate 23 and the cavity 17, can control the flow direction of compressed air, the angle change of baffle 44 will adjust the effective section of compressed air flow, the narrower the space through by airflow, the flow rate naturally reduces, realizes the purpose of throttling buffer, and the airflow will be forced to flow around, shunt after impacting the baffle 44, impact energy is scattered, avoid concentrated impact on the subsequent components, reduce the pressure fluctuation, ensure the stability of gas pressure, when the gas pressure flows into the cylinder 24, it will first contact the turbine 30, the turbine 30 is provided with inclined blades on the array, and then the turbine 30 will rotate, the turbine 30 will drive the rotating shaft 29 to rotate synchronously in the bearing 26, the rotating shaft 29 will drive the cleaning plate 32 to move through the connecting plate 31 when rotating, the cleaning plate 32 will remove the particles filtered and intercepted on the inner wall of the filter cylinder 35 due to the adhesion with the inner wall of the filter cylinder 35, effectively avoid the accumulation of particles to block the filter hole, ensure the smooth flow of airflow, the filtering effect does not attenuate, reduce the resistance of filter cylinder 35, when the rotating shaft 29 rotates to drive the driving plate 33 to move, the driving plate 33 will contact one end of the sliding block 36,Further drive the sliding block 36 movement, sliding block 36 movement through the driven shaft 37 and the percussion block 39 cooperation will compress the drive spring 40, drive plate 33 is no longer in contact with the sliding block 36, drive spring 40 reset will drive the percussion block 39, driven shaft 37 and sliding block 36 reset, at the same time will make the percussion block 39 and limit plate 38 contact collision, further will make the activity slot 34 vibration, further will make the cylinder 24 and filter cartridge 35 slight vibration, vibration will help clean filter cartridge 35, bottom plate 23 is hollow, the impurities removed from the inner wall of filter cartridge 35 will fall into the bottom plate 23 inside, through the side plate 49 cooperation, will make the falling particulate matter sliding into the storage groove 51 inside storage, later maintenance, can rotate the positioning bolt 54, make the positioning bolt 54 and screw hole 55 separate, further no longer positioning the storage groove 51, storage groove 51 can be detached, after the storage groove 51 is detached, the collected impurities can be removed.

[0073] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A composite exhaust valve with integrated buffer and filter components, characterized in that: Includes a housing (1), a support block (2) is fixedly provided at one end of the housing (1), an air inlet (3) is fixedly provided on the support block (2), an exhaust head (5) is fixedly connected to one side of the support block (2), an exhaust head (6) is connected to the other end of the housing (1), an adjustment mechanism is provided inside the housing (1), and a sealing component is provided inside the support block (2); The support block (2) has a cavity (17) inside, and the cavity (17) is connected to the end of the air inlet head (3). The cavity (17) has a concave groove (19) inside, and the concave groove (19) is located below the air inlet head (3). The top of the concave groove (19) has a sealing strip (21). The bottom of the concave groove (19) is connected to a cylinder (24), and the top of the cylinder (24) is connected to the inside of the concave groove (19). The bottom of the concave groove (19) has a connecting rod (22) fixedly installed. The bottom end of the connecting rod (22) is fixedly connected to a base plate (23). The cavity (17) has a buffer mechanism inside, and the buffer mechanism is located below the base plate (23). The cylinder (24) has a filter cartridge (35) embedded in it. The cylinder (24) is provided with a cleaning mechanism for cleaning the inside of the filter cartridge (35), and the bottom plate (23) is provided with a storage mechanism. The bottom end of the cylinder (24) is connected to the inside of the bottom plate (23). A vibration assembly is provided on the cylinder (24); The vibration assembly includes a movable groove (34), a sliding block (36), a driven shaft (37), a limiting plate (38), a striking block (39), and a driving spring (40). The movable grooves (34) are arranged in an array on the cylinder (24), and one end of the movable groove (34) is connected to the inner ring of the cylinder (24). The sliding block (36) passes through the movable groove (34), and the end of the sliding block (36) is arc-shaped. The driven shaft (37) is arranged inside the movable groove (34), and one end of the driven shaft (37) is... The limiting plate (38) is fixedly connected to the sliding block (36), and the driven shaft (37) passes through the limiting plate (38). The striking block (39) is located inside the movable groove (34) and is located on one side of the limiting plate (38). One end of the driven shaft (37) is fixedly connected to the striking block (39). The driving spring (40) is fixedly connected to the movable groove (34), and the other end of the driving spring (40) is fixedly connected to the striking block (39). The cleaning mechanism includes a bracket (25), a bearing (26), a rotating shaft (29), a connecting plate (31), and a cleaning plate (32). The bracket (25), corresponding to the cylinder (24), is fixedly installed on the concave groove (19). The bearing (26) is fixedly embedded inside the bracket (25). The rotating shaft (29) is installed inside the cylinder (24), and the end of the rotating shaft (29) is fixedly connected to the inner ring of the bearing (26). The connecting plate (31) is symmetrically arranged on the rotating shaft (29). The cleaning plate (32) is fixedly installed on the connecting plate (31), and the side of the cleaning plate (32) is in contact with the inner ring of the filter cartridge (35). A turbine (30) is installed inside the cylinder (24), and the inner ring of the turbine (30) is fixedly connected to the rotating shaft (29). The turbine (30) is located above the connecting plate (31). The bracket (25) is fixedly provided with a frame (27) on the top. The frame (27) is fixedly provided with a No. 2 electromagnet (28) corresponding to the rotating shaft (29) on the top. The rotating shaft (29) is made of magnetic material. The rotating shaft (29) is symmetrically provided with a drive plate (33), and the end of the drive plate (33) is arc-shaped. The edge of the bottom plate (23) is attached to the inner wall of the cavity (17). A through groove (41) is symmetrically arranged inside the bottom plate (23), and a filter plate (42) is fixedly arranged inside the through groove (41).

2. The composite exhaust valve with integrated buffer and filter components according to claim 1, characterized in that: A sealing ring (4) is provided on the air inlet head (3). A mounting bracket (7) is fixedly provided inside the housing (1). A control module (8) is fixedly provided inside the mounting bracket (7), and the control module (8) is connected to an external power supply. A positioning plate (20) is symmetrically provided on the concave groove (19), and the positioning plate (20) is fixedly connected to the inner wall of the cavity (17). A maintenance groove (47) is provided inside the support block (2), and the maintenance groove (47) is connected to the cavity (17). A sealing plate (48) for sealing the maintenance groove (47) is fixedly provided inside the maintenance groove (47) by bolts.

3. A composite exhaust valve with integrated buffer and filter components according to claim 2, characterized in that: The adjustment mechanism includes a slide (9), a first electromagnet (10) and a magnetic block (11). The slide (9) is located inside the mounting bracket (7). The first electromagnet (10) is fixedly located inside the slide (9). The magnetic block (11) is located inside the slide (9) and is located on one side of the first electromagnet (10). A pull rod (13) is fixedly installed on the magnetic block (11). A limiting ring (12) corresponding to the pull rod (13) is fixedly installed on the mounting bracket (7). The pull rod (13) passes through the limiting ring (12). A return spring (14) is arranged around the pull rod (13). One end of the return spring (14) is fixedly connected to the limiting ring (12). A stop block (56) is fixedly installed on the pull rod (13). The other end of the return spring (14) is fixedly connected to the stop block (56).

4. A composite exhaust valve with integrated buffer and filter components according to claim 3, characterized in that: The sealing assembly includes a diversion groove (15) and a sealing block (16). The diversion groove (15) is located inside the support block (2). The diversion groove (15) is provided with a connecting hole (18), and the connecting hole (18) is connected to the inside of the cavity (17). The sealing block (16) is located inside the diversion groove (15). One end of the diversion groove (15) is connected to the first exhaust head (5), and the other end of the diversion groove (15) is connected to the inside of the housing (1).

5. A composite exhaust valve with integrated buffer and filter components according to claim 1, characterized in that: The buffer mechanism includes a support rod (43), a baffle (44), a reducer (45), and a drive motor (46). The support rod (43) is symmetrically rotated inside the cavity (17). The baffle (44) is symmetrically arranged on the support rod (43). The reducer (45) corresponding to the support rod (43) is arranged inside the support block (2), and the end of the support rod (43) is fixedly connected to the output end of the reducer (45). The drive motor (46) is fixedly arranged inside the support block (2), and the output end of the drive motor (46) is fixedly connected to the input end of the reducer (45). The baffle (44) is located on one side of the connecting hole (18).

6. A composite exhaust valve with integrated buffer and filter components according to claim 5, characterized in that: The storage mechanism includes a side plate (49), a mounting groove (50), a storage groove (51), and a magnetic plate (52). The side plate (49) is symmetrically arranged inside the base plate (23). The mounting groove (50) is arranged inside the base plate (23), and the side plate (49) is located above the mounting groove (50). The storage groove (51) is arranged inside the mounting groove (50). The magnetic plate (52) is arranged on the storage groove (51), and the base plate (23) is made of magnetic material. The storage slot (51) is provided with a threaded hole (55), and the bottom plate (23) is provided with a hole (53) corresponding to the threaded hole (55). A positioning bolt (54) is inserted inside the hole (53), and the outer surface of the positioning bolt (54) is threadedly connected to the inside of the threaded hole (55).

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